﻿#ifndef __UIBASE_H__
#define __UIBASE_H__


#pragma once

namespace DuiLib {
    /////////////////////////////////////////////////////////////////////////////////////
    //

#define UI_WNDSTYLE_CONTAINER  (0)
#define UI_WNDSTYLE_FRAME      (WS_VISIBLE | WS_OVERLAPPEDWINDOW)
#define UI_WNDSTYLE_CHILD      (WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)
#define UI_WNDSTYLE_DIALOG     (WS_VISIBLE | WS_POPUPWINDOW | WS_CAPTION | WS_DLGFRAME | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)

#define UI_WNDSTYLE_EX_FRAME   (WS_EX_WINDOWEDGE)
#define UI_WNDSTYLE_EX_DIALOG  (WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME)

#define UI_CLASSSTYLE_CONTAINER  (0)
#define UI_CLASSSTYLE_FRAME      (CS_VREDRAW | CS_HREDRAW)
#define UI_CLASSSTYLE_CHILD      (CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS | CS_SAVEBITS)
#define UI_CLASSSTYLE_DIALOG     (CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS | CS_SAVEBITS)


    /////////////////////////////////////////////////////////////////////////////////////
    //
#ifndef ASSERT
#define ASSERT(expr)  _ASSERTE(expr)
#endif

#ifdef _DEBUG
#ifndef DUITRACE
#define DUITRACE DUI__Trace
#endif
#define DUITRACEMSG DUI__TraceMsg
#else
#ifndef DUITRACE
#define DUITRACE
#endif
#define DUITRACEMSG _T("")
#endif

    void UILIB_API DUI__Trace(LPCTSTR pstrFormat, ...);
    LPCTSTR UILIB_API DUI__TraceMsg(UINT uMsg);

    /////////////////////////////////////////////////////////////////////////////////////
    //

    class UILIB_API CNotifyPump
    {
    public:
        bool AddVirtualWnd(CDuiString strName,CNotifyPump* pObject);
        bool RemoveVirtualWnd(CDuiString strName);
        void NotifyPump(TNotifyUI& msg);
        bool LoopDispatch(TNotifyUI& msg);
        DUI_DECLARE_MESSAGE_MAP()
    private:
        CStdStringPtrMap m_VirtualWndMap;
    };

    class UILIB_API CWindowWnd
    {
    public:
        CWindowWnd();

        HWND GetHWND() const;
        operator HWND() const;

        bool RegisterWindowClass();
        bool RegisterSuperclass();

        HWND Create(HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle, const RECT rc, HMENU hMenu = NULL);
        HWND Create(HWND hwndParent, LPCTSTR pstrName, DWORD dwStyle, DWORD dwExStyle, int x = CW_USEDEFAULT, int y = CW_USEDEFAULT, int cx = CW_USEDEFAULT, int cy = CW_USEDEFAULT, HMENU hMenu = NULL);
        HWND CreateDuiWindow(HWND hwndParent, LPCTSTR pstrWindowName,DWORD dwStyle =0, DWORD dwExStyle =0);
        HWND Subclass(HWND hWnd);
        void Unsubclass();
        void ShowWindow(bool bShow = true, bool bTakeFocus = true);
        UINT ShowModal();
        void Close(UINT nRet = IDOK);
        void CenterWindow();    // 居中，支持扩展屏幕
        void SetIcon(UINT nRes);

        LRESULT SendMessage(UINT uMsg, WPARAM wParam = 0, LPARAM lParam = 0L);
        LRESULT PostMessage(UINT uMsg, WPARAM wParam = 0, LPARAM lParam = 0L);
        void ResizeClient(int cx = -1, int cy = -1);

    protected:
        virtual LPCTSTR GetWindowClassName() const = 0;
        virtual LPCTSTR GetSuperClassName() const;
        virtual UINT GetClassStyle() const;

        virtual LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
        virtual void OnFinalMessage(HWND hWnd);

        static LRESULT CALLBACK __WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
        static LRESULT CALLBACK __ControlProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

    protected:
        HWND m_hWnd;
        WNDPROC m_OldWndProc;
        bool m_bSubclassed;
    };

} // namespace DuiLib

#endif // __UIBASE_H__
